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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use crate::dom::bindings::cell::DomRefCell;
use crate::dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding;
use crate::dom::bindings::codegen::Bindings::VRDisplayCapabilitiesBinding::VRDisplayCapabilitiesMethods;
use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
use crate::dom::bindings::root::DomRoot;
use crate::dom::globalscope::GlobalScope;
use dom_struct::dom_struct;
use webvr_traits::WebVRDisplayCapabilities;
#[dom_struct]
pub struct VRDisplayCapabilities {
reflector_: Reflector,
#[ignore_malloc_size_of = "Defined in rust-webvr"]
capabilities: DomRefCell<WebVRDisplayCapabilities>,
}
unsafe_no_jsmanaged_fields!(WebVRDisplayCapabilities);
impl VRDisplayCapabilities {
fn new_inherited(capabilities: WebVRDisplayCapabilities) -> VRDisplayCapabilities {
VRDisplayCapabilities {
reflector_: Reflector::new(),
capabilities: DomRefCell::new(capabilities),
}
}
pub fn new(
capabilities: WebVRDisplayCapabilities,
global: &GlobalScope,
) -> DomRoot<VRDisplayCapabilities> {
reflect_dom_object(
Box::new(VRDisplayCapabilities::new_inherited(capabilities)),
global,
VRDisplayCapabilitiesBinding::Wrap,
)
}
}
impl VRDisplayCapabilitiesMethods for VRDisplayCapabilities {
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasposition
fn HasPosition(&self) -> bool {
self.capabilities.borrow().has_position
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasorientation
fn HasOrientation(&self) -> bool {
self.capabilities.borrow().has_orientation
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-hasexternaldisplay
fn HasExternalDisplay(&self) -> bool {
self.capabilities.borrow().has_external_display
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-canpresent
fn CanPresent(&self) -> bool {
self.capabilities.borrow().can_present
}
// https://w3c.github.io/webvr/#dom-vrdisplaycapabilities-maxlayers
fn MaxLayers(&self) -> u32 {
if self.CanPresent() {
1
} else {
0
}
}
}
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